A517 is a closely related alloy that is used for the production of high-strength pressure vessels. This is a standard set by the standards organization ASTM International , a voluntary standards development organizations that sets technical standards for materials, products, systems, and services.Specifications·

ASTM A517 Grade A in the standard A517/A517M is a kind of high tensile alloy steel plates material used to fabric high temperature pressure vessels.ASTM A517 have six grades or levels. They are : grade A, grade B, grade E, grade F, grade J , grade P. ASTM A517 Grade A need to be done the (Quenching + Tempering ) heat-treatment to meet the property requirement in the standard ASTM A517.

Plate Specification Guide 2015-2016 ... and thickness as well as material specification. Dimensions and specifications exceeding those listed may be available. For ... recommended to assure optimization of final property levels. n Restricted to ASTM A20 limits for unspecified elements.

ASTM A-517/A-517M high tensile alloy steel plates for pressure vessels ASTM A517 in the standard A517/A517M is a kind of high tensile alloy steel plates material used to fabric high temperature pressure vessels.